1. "Blue dragon on the left and the white tiger on the right"
The decorations on the left part of the desk should be lower than the right part. The decorations on left should be as little as possible.
2. Clean and neat
A desk should be clean and neat, because good lucks favor clean and neaty environments. However, everything must have limit. If a desk is too clean and neat comparing with the surround environment, it is easy to attrack attacks to the persons using the desk.
3. Scenery picture or mirror
If the left edge of the desk depends against a wall, while the right edge of the desk meets nothing, the Fengshui will cause that female power is over male power in the office. Putting a scenery picture or mirror on the left wall can make balance.
Read more about desk Fengshui:
Fengshui directions of desk
Fengshui requirements to desk
Fengshui tips for desk decoration